10th Biology Chapter 3 Coordination and Control
| Sr # | Questions | A | B | C | D |
|---|---|---|---|---|---|
| 1 | Pairs of spinal nerves are: | 21 | 33 | 31 | 12 | 2 | Progesterone is secreted by: | Pancreas | Adrenal glands | Testes | Ovaries | 3 | Sensory part of ear is: | Succulus | Stapes | Vestibule | Cochlea | 4 | If a new born baby feeds on mother’s milk, as a result of which milk production will: | Decrease | Increase | Stop | Continue with intervals | 5 | This is not the part of hind brain: | Pons | Medulla oblongata | Cerebrum | Cerebellum | 6 | Endocrine glands are: | Effectors | Coordinators | Receptors | Stimuli | 7 | Coordinated action has components: | 3 | 4 | 5 | 6 | 8 | Portion of nervous system that is involuntary in action: | Somatic nervous system | Dendrites | Autonomic nervous system | Sensory nervous system | 9 | Brain and spinal cord are examples of: | Stimuli | Receptors | Coordinators | Effectors | 10 | Sensory layer of eye is: | Cornea | Iris | Sclera | Retina | 11 | Elongation of eyeball results in: | Myopia | Blindness | Deafness | None of these | 12 | This is not a part of hindbrain: | Pons | Medulla Oblongata | Cerebrum | Cerebellum | 13 | Insulin and glucagon are produced in: | Hypothalamus | Anterior pituitary | Liver | Pancreas | 14 | Auditory canal ends in: | Cochlea | Eardrum | Middle ear | Eustachian tube | 15 | Length of spinal cord is: | 20cm | 30cm | 40cm | 50cm | 16 | In Auditory canal’s wall special glands producer: | Wax | Blood | Auditory fluid | Nerve impulse | 17 | Which hormone is secreted in case of emergency situation? | Oxytocin | Thyroxin | Adrenaline | Calcitonin | 18 | Hormone Calcitonin is secreted by: | Pituitary gland | Thyroid gland | Pancreas | Adrenal gland | 19 | Pigment Iodopsin is present in: | Rods | Cones | Cornea | Sclera | 20 | Separates the middle ear from inner ear: | Malleus | Stapes | Incus | Eustachian tube |